Title:
NEGATIVE ELECTRODE FOR SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2018/008953
Kind Code:
A1
Abstract:
Provided herein are a negative electrode and a secondary battery including the same. In particular, the negative electrode includes: a current collector; a first active material layer including first active material particles and disposed on the current collector; and a second active material layer including second active material particles and disposed on the first active material layer, in which a lithium ion diffusion rate of the second active material particles is two to three times that of the first active material particles.
Inventors:
LEE HYEOK MOO (KR)
LEE SOL NIP (KR)
OH SONG TAEK (KR)
LEE SOL NIP (KR)
OH SONG TAEK (KR)
Application Number:
PCT/KR2017/007115
Publication Date:
January 11, 2018
Filing Date:
July 04, 2017
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M4/133; H01M2/10; H01M4/02; H01M4/36; H01M4/587; H01M4/62
Foreign References:
| US20140287316A1 | 2014-09-25 | |||
| KR20120124077A | 2012-11-12 | |||
| KR20090045350A | 2009-05-07 | |||
| JP2009064574A | 2009-03-26 | |||
| KR20090016462A | 2009-02-13 |
Other References:
See also references of EP 3341988A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (KR)
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